diff --git a/Microshell/help b/Microshell/help
index 1391faa..67960f9 100644
--- a/Microshell/help
+++ b/Microshell/help
@@ -19,7 +19,18 @@ spath:
 	help - shows help page
 	0 - turns off displaying current directory
 	1 - turns on displaying current directory
-PATH commands
+showtree:
+	help - shows help page
+	no argument - shows tree of current directory
+	one argument - shows tree of directory in argument
+showps:
+	help - shows help page
+	prints all process names ond pids
+mycp: 
+	help - shows help page
+	with 2 arguments - copyies file from first argument to 
+	file in second argument
+PATH commands:
 	if you want colors use 
 	for example ls --color
 
diff --git a/Microshell/katalogz/plik1.txt b/Microshell/katalogz/plik1.txt
deleted file mode 100644
index a832ddb..0000000
--- a/Microshell/katalogz/plik1.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-To jest plik1.txt
-jajajajaj
diff --git a/Microshell/katalogz/test/test.txt b/Microshell/katalogz/test/test.txt
deleted file mode 100644
index 1210b79..0000000
--- a/Microshell/katalogz/test/test.txt
+++ /dev/null
@@ -1 +0,0 @@
-testtt
diff --git a/Microshell/microshell b/Microshell/microshell
index 42429d0..5d8ddcf 100755
Binary files a/Microshell/microshell and b/Microshell/microshell differ
diff --git a/Microshell/microshell.c b/Microshell/microshell.c
index d04e3f1..ac2c38f 100644
--- a/Microshell/microshell.c
+++ b/Microshell/microshell.c
@@ -87,7 +87,7 @@ void help (char **argv){
 void exe (char **argv){
 	if (fork() == 0){
 		execvp(argv[0], argv);
-		perror("execvp");
+		perror("Comand execution error");
 		exit(EXIT_FAILURE);
 	}
 	else
@@ -102,7 +102,7 @@ void ptab (int ile){
 
 void tree (char **argv, char * directory){
 	if (argv[1] != NULL && argv[2] != NULL){
-		printf("Too many arguments\nshowtree takes no arguments \nor exacly 1 argument for desired directory\n");
+		printf("Too many arguments\n");
 		return;
 	}
 	else{
@@ -113,12 +113,16 @@ void tree (char **argv, char * directory){
 			int tab = 0;
 
 			if (argv[1] != NULL && argv[2] == NULL){ /*jeden argument*/
+				if (!strcmp(argv[1], "help")){
+					printf("Showtree prints catalog and file structure\ntakes no arguments \nor exacly 1 argument for desired directory\n");
+					exit(0);
+				}
 				cd(argv);
 				getcwd(ndr, sizeof(ndr));
 			}
 			else
 				strcpy(ndr, directory);
-			printf("Content of: %s\n", ndr);
+			printf("Content of: %s\n\n", ndr);
 
 			if ((d = opendir(ndr)) != NULL){ /*wchodzimy do katalogu*/
 				while ((ent = readdir(d)) != NULL){ /*czytamy zawartosc*/
@@ -156,11 +160,16 @@ void tree (char **argv, char * directory){
 
 void mycp (char **argv){
 	if (argv[1] == NULL || argv[2] == NULL){
-		printf("Add arguments\n");
+		if(argv[1] != NULL && argv[2] == NULL)
+			if (!strcmp(argv[1], "help")){
+				printf("Needs exacly 2 arguments\ncopyies file from first argument to file in second argument\n");
+				return;
+			}
+		printf("Add arguments\nfor more info type 'mycp help'\n");
 		return;
 	}
 	else if (argv[3] != NULL){
-		printf("Too many arguments\n");
+		printf("Too many arguments\nfor more info type 'mycp help'\n");
 		return;
 	}
 	else{
@@ -190,6 +199,14 @@ void mycp (char **argv){
 }
 
 void myps (char **argv){
+	if (argv[1] != NULL){
+		if(!strcmp(argv[1], "help")){
+			printf("Showps prints all prosess and pids\ntakes no arguments\n");
+		}
+		else
+			printf("Type 'showps help'\n");
+		return;
+	}
 	if (fork() == 0){
 		if (chdir("/proc") != 0){
 			perror("cant open /proc");